Function getModelContextSize

getModelContextSize(modelName: string): number
Get the context window size (max input tokens) for a given model.

Context window sizes are sourced from official model documentation:
- OpenAI: https://platform.openai.com/docs/models
- Anthropic: https://docs.anthropic.com/claude/docs/models-overview
- Google: https://ai.google.dev/gemini/docs/models/gemini
Parameters
- modelName: string
  The name of the model
Returns number
The context window size in tokens
- Defined in remotes/langchain-ai/langchainjs/main/libs/langchain-core/src/language_models/base.ts:81